Network Security Architect

Summary: The Network Security Architect will be responsible for designing and securing operational technology (OT) environments, ensuring the safety and integrity of network systems, particularly in manufacturing and utility contexts. This role is crucial for enhancing the overall security posture of OT infrastructures.

Responsibilities:

• Design and implement OT network architecture and hardening strategies.

• Manage and configure firewalls, IDS/IPS systems for both IT and OT environments.

• Conduct asset discovery and monitoring for network visibility.

• Develop secure network designs and assess cloud connectivity solutions.

• Produce documentation and conduct architecture reviews.

• Execute OT risk assessments and gap analyses.

Key Requirements:

• 12+ years of experience in network security, with a focus on OT.

• In-depth knowledge of OT network architecture & hardening.

• Experience with firewalls and intrusion detection/prevention systems (IDS/IPS) in both IT & OT.

• Proven track record in managing security in manufacturing, utilities, and energy sectors.

• Experience designing and implementing segmentation strategies in OT environments.

Nice to Have:

• Experience with cloud security specifically for OT environments (e.g., Azure, SaaS).

• Familiarity with working in brownfield OT environments.

• Experience collaborating with plant operations and safety teams.

• Knowledge of secure vendor access and designing Industrial DMZs.